package day4;

import java.util.Scanner;

/**
 * @Author juzipi
 * @Date 2021/6/8 14:27
 * @Info
 */
public class ScanPractice {


    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);
        double nextDouble = scanner.nextDouble();
        System.out.println(getScore(nextDouble));

    }

    private static String getScore(double score){
        if (score == 100){
            return "满分";
        }else if (score >= 90){
            return "优秀";
        }else {
            return "布几个";
        }
    }

}
